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classificationCode:"ipc:B63B"

    Rudder blade mounting tool and mounting method

    Free access
    WANG JUN / ZHAO GE / CHEN JUN et al. | European Patent Office | 2023

    Marine captive balloon bank

    Free access
    SUN SULONG / QIAN JIANHUA / FENG GUOYIN et al. | European Patent Office | 2022

    Overwater heavy floating body assembling structure

    Free access
    YE JIANLIANG / CHEN JUN / PAN SHANGNENG et al. | European Patent Office | 2023

    Ship abutting berthing device and berthing method thereof

    Free access
    ZHANG HUISHENG / CHEN JUN / TAO JIANGHUA et al. | European Patent Office | 2024

    Scaffold

    Free access
    CHEN JUN / JEONG HO-GEON / ZHU NIANWANG et al. | European Patent Office | 2024

    High-stability marine buoy

    Free access
    XU YIMENG / WANG LEI / LIN JUN et al. | European Patent Office | 2020

    Combined leveling device

    Free access
    HUANG CHANGHUAN / CHEN JUN / ZENG TAI et al. | European Patent Office | 2021

    Buoy device with photovoltaic self-adjustment function

    Free access
    WU SONG / ZHANG QI / LI CHUNYU et al. | European Patent Office | 2023

    Maritime emergency communication buoy for retrieving marine survey equipment

    Free access
    CHEN JUN / WU SONG / ZHANG QI et al. | European Patent Office | 2023

    LNG storage tank and ship

    Free access
    XUE LIN / CHEN JUN / ZHOU JING | European Patent Office | 2021

    Cross-shaped bollard

    Free access
    CHEN JUN / HE YUAN / GUAN RUTAO et al. | European Patent Office | 2021

    Underwater detection device based on multi-beam sonar and offshore ad hoc network buoy

    Free access
    ZHANG QI / WU SONG / LI CHUNYU et al. | European Patent Office | 2023

    Intelligent adjusting system for adjusting scanning direction of sonar surveying and mapping equipment

    Free access
    ZHANG QI / WU SONG / LI CHUNYU et al. | European Patent Office | 2023

    Bionic flexible fin ray based on tensegrity structure and design method thereof

    Free access
    YAN CAIQING / KE WEI / CHEN JUN et al. | European Patent Office | 2023

    Semicircular sand barrel

    Free access
    CHEN JUN / HE YUAN / GUAN RUTAO et al. | European Patent Office | 2020

    Overwater distance surveying instrument for surveying and mapping based on Beidou system

    Free access
    ZHANG QI / WU SONG / LI CHUNYU et al. | European Patent Office | 2023

    Auxiliary device for landing of helicopter on uneven ground

    Free access
    CHEN JUN / LI JINSHENG / FENG KEXIN et al. | European Patent Office | 2024

    Submersible locking mechanism and operation method thereof

    Free access
    LI JUN / CHEN JUN / XIN YONGZHI et al. | European Patent Office | 2021

    Underwater ship wall crawling robot

    Free access
    FENG SEN / YANG QI / XU FENG et al. | European Patent Office | 2021

    Sonar surveying and mapping system based on surf algorithm

    Free access
    ZHANG QI / LI CHUNYU / LI KUN et al. | European Patent Office | 2023